92227221 has 16 divisors (see below), whose sum is σ = 141345600. Its totient is φ = 59364144.

The previous prime is 92227211. The next prime is 92227243. The reversal of 92227221 is 12272229.

It is not a de Polignac number, because 92227221 - 2¹⁷ = 92096149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92227211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58111 + ... + 59676.

It is an arithmetic number, because the mean of its divisors is an integer number (8834100).

Almost surely, 2^92227221 is an apocalyptic number.

It is an amenable number.

92227221 is a deficient number, since it is larger than the sum of its proper divisors (49118379).

92227221 is a wasteful number, since it uses less digits than its factorization.

92227221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117825 (or 117819 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 92227221 is about 9603.5004555631. The cubic root of 92227221 is about 451.8070890179.

The spelling of 92227221 in words is "ninety-two million, two hundred twenty-seven thousand, two hundred twenty-one".